A outbreak of typhoid erupts, and suspicion over who the carrier could be threatens to break apart a closely knit family. Sister Winfred faces a personal dilemma when a local teacher is revealed to be pregnant by a married man. When the woman takes matters into her own hands, Sister Winifred is forced to consider the role her own prejudices may have played. Meanwhile, Barbara inadvertently agrees to go to dinner with Tom, but is wracked with worry about how Trixie will react. Show less